DTC Detection Logic
WARNING: This page is about a different car, the 2018 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
Rationally incorrect voltage is sent to ECM compared with the signals from APP sensor 1 and APP sensor 2.
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DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition |
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P2138 |
APP SENSOR (Throttle/Pedal position sensor/switch "D" / "E" voltage correlation) |
Diagnosis condition |
Start engine and let it idle |
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Signal (terminal) |
APP sensor 1 signal and APP sensor 2 signal |
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Threshold |
Rationally incorrect voltage is sent to ECM compared with the signals from APP sensor 1 and APP sensor 2 |
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Diagnosis delay time |
- |
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